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A KeyValuePair in Java [duplicate]
...t giving a new name to class and the two elements.
– foo
Jun 29 '17 at 17:48
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How do I define a method which takes a lambda as a parameter in Java 8?
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Lambdas are purely a call-site construct: the recipient of the lambda does not need to know that a Lambda is involved, instead it accepts an Interface with the appropriate method.
In other words, you define or use a functional interface (i.e. an ...
How to create an object property from a variable value in JavaScript? [duplicate]
...meant the outcome of the object is equivalent regardless if you use myObj['foo'] = 'bar' or myObj.foo = 'bar'
– philfreo
Aug 25 '11 at 3:46
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Gradle alternate to mvn install
...al()
}
dependencies {
compile "foo:sdk:1.0"
}
$sdk> gradle install
$example> gradle build
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Fastest way to remove first char in a String
...e second option really isn't the same as the others - if the string is "///foo" it will become "foo" instead of "//foo".
The first option needs a bit more work to understand than the third - I would view the Substring option as the most common and readable.
(Obviously each of them as an individual...
Benefits of inline functions in C++?
...ce and everything had to fit in 100KB of memory) what advantages do they really have today?
14 Answers
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How to override to_json in Rails?
...ould be separate from the rendering of the json.
Now, anytime to_json is called on an object, as_json is invoked to create the data structure, and then that hash is encoded as a JSON string using ActiveSupport::json.encode. This happens for all types: object, numeric, date, string, etc (see the Act...
Is Hash Rocket deprecated?
... I can't find any definitive reference stating the Hash Rocket form is actually deprecated/unadvised as of Ruby 1.9.
1 Answ...
GroupBy pandas DataFrame and select most common value
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@JoshFriedlander Define def foo(x): m = pd.Series.mode(x); return m.values[0] if not m.empty else np.nan and then use df.groupby(cols).agg(foo). If that doesn't work, fiddle with the implementation of foo for a bit. If you're still having starting troub...
C# string reference type?
...iables pointing to the string. And because any operations with strings actually create a new object, we make our local copy to point to the new string. But the original test variable is not changed.
The suggested solutions to put ref in the function declaration and in the invocation work because we...